Bicycle



FIG. 1 is an elevated forward perspective view of a bicycle according to the present invention;

FIG. 2 is a right side elevation view of the bicycle of FIG. 1;

FIG. 3 is a left side elevation view of the bicycle shown in FIG. 1;

FIG. 4 is a top plan view of the bicycle shown in FIG. 1;

FIG. 5 is a bottom plan view of the bicycle shown in FIG. 1;

FIG. 6 is front elevation view of the bicycle shown in FIG. 1; and,

FIG. 7 is rear elevation view of the bicycle shown in FIG. 1.

The broken lines represent environmental structure and form no part of the claimed design. 

The ornamental design for a bicycle, substantially as shown and described. 